diff --git webkitgtk-clean/Source/JavaScriptCore/heap/BlockDirectory.cpp webkitgtk-workdir/Source/JavaScriptCore/heap/BlockDirectory.cpp
index fd02685..9f32baa 100644
--- webkitgtk-clean/Source/JavaScriptCore/heap/BlockDirectory.cpp
+++ webkitgtk-workdir/Source/JavaScriptCore/heap/BlockDirectory.cpp
@@ -69,7 +69,7 @@ void BlockDirectory::updatePercentageOfPagedOutPages(SimpleStats& stats)
     // FIXME: We should figure out a solution for Windows and PlayStation.
     // QNX doesn't have mincore(), though the information can be had. But since all mapped
     // pages are resident, does it matter?
-#if OS(UNIX) && !PLATFORM(PLAYSTATION) && !OS(QNX) && !OS(HAIKU)
+#if OS(UNIX) && !PLATFORM(PLAYSTATION) && !OS(QNX) && !OS(HAIKU) && !OS(ASTRAL)
     size_t pageSize = WTF::pageSize();
     ASSERT(!(MarkedBlock::blockSize % pageSize));
     auto numberOfPagesInMarkedBlock = MarkedBlock::blockSize / pageSize;
diff --git webkitgtk-clean/Source/JavaScriptCore/heap/StructureAlignedMemoryAllocator.cpp webkitgtk-workdir/Source/JavaScriptCore/heap/StructureAlignedMemoryAllocator.cpp
index 4d4f048..15165e9 100644
--- webkitgtk-clean/Source/JavaScriptCore/heap/StructureAlignedMemoryAllocator.cpp
+++ webkitgtk-workdir/Source/JavaScriptCore/heap/StructureAlignedMemoryAllocator.cpp
@@ -56,6 +56,16 @@ WTF_ALLOW_UNSAFE_BUFFER_USAGE_END
 #include <sys/mman.h>
 #endif
 
+#ifndef bmalloc_try_allocate_auxiliary_with_alignment_inline
+#define bmalloc_try_allocate_auxiliary_with_alignment_inline \
+    bmalloc_try_allocate_auxiliary_with_alignment
+#endif
+
+#ifndef bmalloc_deallocate_inline
+#define bmalloc_deallocate_inline \
+    bmalloc_deallocate
+#endif
+
 namespace JSC {
 
 StructureAlignedMemoryAllocator::StructureAlignedMemoryAllocator() = default;
diff --git webkitgtk-clean/Source/JavaScriptCore/runtime/MachineContext.h webkitgtk-workdir/Source/JavaScriptCore/runtime/MachineContext.h
index 50353c7..c2eb800 100644
--- webkitgtk-clean/Source/JavaScriptCore/runtime/MachineContext.h
+++ webkitgtk-workdir/Source/JavaScriptCore/runtime/MachineContext.h
@@ -187,7 +187,7 @@ static inline void*& stackPointerImpl(mcontext_t& machineContext)
 #error Unknown Architecture
 #endif
 
-#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD)
+#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD) || OS(ASTRAL)
 
 #if CPU(X86_64)
     return reinterpret_cast<void*&>((uintptr_t&) machineContext.gregs[REG_RSP]);
@@ -304,7 +304,7 @@ static inline void*& framePointerImpl(mcontext_t& machineContext)
 #error Unknown Architecture
 #endif
 
-#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD)
+#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD) || OS(ASTRAL)
 
 // The following sequence depends on glibc's sys/ucontext.h.
 #if CPU(X86_64)
@@ -462,7 +462,7 @@ static inline void*& instructionPointerImpl(mcontext_t& machineContext)
 #error Unknown Architecture
 #endif
 
-#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD)
+#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD) || OS(ASTRAL)
 
 // The following sequence depends on glibc's sys/ucontext.h.
 #if CPU(X86_64)
@@ -634,7 +634,7 @@ inline void*& argumentPointer<1>(mcontext_t& machineContext)
 #error Unknown Architecture
 #endif
 
-#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD)
+#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD) || OS(ASTRAL)
 
 // The following sequence depends on glibc's sys/ucontext.h.
 #if CPU(X86_64)
@@ -691,7 +691,7 @@ inline void* wasmInstancePointer(const mcontext_t& machineContext)
 #error Unknown Architecture
 #endif
 
-#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD)
+#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD) || OS(ASTRAL)
 
 // The following sequence depends on glibc's sys/ucontext.h.
 #if CPU(X86_64)
@@ -808,7 +808,7 @@ inline void*& llintInstructionPointer(mcontext_t& machineContext)
 #error Unknown Architecture
 #endif
 
-#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD)
+#elif OS(FUCHSIA) || OS(LINUX) || OS(HURD) || OS(ASTRAL)
 
 // The following sequence depends on glibc's sys/ucontext.h.
 #if CPU(X86_64)
diff --git webkitgtk-clean/Source/ThirdParty/ANGLE/src/common/SimpleMutex.cpp webkitgtk-workdir/Source/ThirdParty/ANGLE/src/common/SimpleMutex.cpp
index 4ed0af5..60de5f8 100644
--- webkitgtk-clean/Source/ThirdParty/ANGLE/src/common/SimpleMutex.cpp
+++ webkitgtk-workdir/Source/ThirdParty/ANGLE/src/common/SimpleMutex.cpp
@@ -13,7 +13,7 @@
 #    include <limits.h>
 #    include <stdint.h>
 
-#    if defined(ANGLE_PLATFORM_LINUX) || defined(ANGLE_PLATFORM_ANDROID)
+#    if (defined(ANGLE_PLATFORM_LINUX) && !defined(__astral__)) || defined(ANGLE_PLATFORM_ANDROID)
 #        include <linux/futex.h>
 #        include <sys/syscall.h>
 #        include <unistd.h>
@@ -28,7 +28,7 @@ namespace angle
 {
 namespace priv
 {
-#    if defined(ANGLE_PLATFORM_LINUX) || defined(ANGLE_PLATFORM_ANDROID)
+#    if (defined(ANGLE_PLATFORM_LINUX) && !defined(__astral__)) || defined(ANGLE_PLATFORM_ANDROID)
 namespace
 {
 ANGLE_INLINE void SysFutex(void *addr, int op, int val, int val3)
diff --git webkitgtk-clean/Source/ThirdParty/ANGLE/src/common/SimpleMutex.h webkitgtk-workdir/Source/ThirdParty/ANGLE/src/common/SimpleMutex.h
index 84ffa1a..3966189 100644
--- webkitgtk-clean/Source/ThirdParty/ANGLE/src/common/SimpleMutex.h
+++ webkitgtk-workdir/Source/ThirdParty/ANGLE/src/common/SimpleMutex.h
@@ -44,6 +44,10 @@
 #    endif  // defined(ANGLE_PLATFORM_LINUX) || defined(ANGLE_PLATFORM_ANDROID)
 #endif      // !defined(ANGLE_WITH_TSAN)
 
+#if defined(__astral__)
+# undef ANGLE_USE_FUTEX
+#endif
+
 namespace angle
 {
 namespace priv
diff --git webkitgtk-clean/Source/ThirdParty/ANGLE/src/common/platform.h webkitgtk-workdir/Source/ThirdParty/ANGLE/src/common/platform.h
index 48d6c5d..5229492 100644
--- webkitgtk-clean/Source/ThirdParty/ANGLE/src/common/platform.h
+++ webkitgtk-workdir/Source/ThirdParty/ANGLE/src/common/platform.h
@@ -25,7 +25,7 @@
 #    define ANGLE_PLATFORM_POSIX 1
 #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) ||              \
     defined(__DragonFly__) || defined(__sun) || defined(__GLIBC__) || defined(__GNU__) || \
-    defined(__QNX__) || defined(__Fuchsia__) || defined(__HAIKU__)
+    defined(__QNX__) || defined(__Fuchsia__) || defined(__HAIKU__) || defined(__astral__)
 #    define ANGLE_PLATFORM_POSIX 1
 #else
 #    error Unsupported platform.
diff --git webkitgtk-clean/Source/WTF/wtf/InlineASM.h webkitgtk-workdir/Source/WTF/wtf/InlineASM.h
index 2937c45..48c620a 100644
--- webkitgtk-clean/Source/WTF/wtf/InlineASM.h
+++ webkitgtk-workdir/Source/WTF/wtf/InlineASM.h
@@ -43,7 +43,7 @@
 #define THUMB_FUNC_PARAM(name)
 #endif
 
-#if (OS(LINUX) || OS(FREEBSD) || OS(HAIKU) || OS(QNX)) && CPU(X86_64)
+#if (OS(LINUX) || OS(FREEBSD) || OS(HAIKU) || OS(QNX) || OS(ASTRAL)) && CPU(X86_64)
 #define GLOBAL_REFERENCE(name) #name "@plt"
 #elif OS(LINUX) && CPU(X86) && defined(__PIC__)
 #define GLOBAL_REFERENCE(name) SYMBOL_STRING(name) "@plt"
@@ -70,7 +70,8 @@
     || OS(HPUX)                \
     || OS(NETBSD)              \
     || OS(OPENBSD)             \
-    || OS(QNX)
+    || OS(QNX)		       \
+    || OS(ASTRAL)
     // ELF platform
 #define HIDE_SYMBOL(name) ".hidden " #name
 #else
@@ -90,7 +91,8 @@
     || OS(HURD)                \
     || OS(NETBSD)              \
     || OS(QNX)                 \
-    || OS(WINDOWS)
+    || OS(WINDOWS)	       \
+    || OS(ASTRAL)
     // GNU as-compatible syntax.
 #define LOCAL_LABEL_STRING(name) ".L" #name
 #endif
diff --git webkitgtk-clean/Source/WTF/wtf/PlatformHave.h webkitgtk-workdir/Source/WTF/wtf/PlatformHave.h
index 5c545ea..1ddfe40 100644
--- webkitgtk-clean/Source/WTF/wtf/PlatformHave.h
+++ webkitgtk-workdir/Source/WTF/wtf/PlatformHave.h
@@ -240,7 +240,7 @@
 #define HAVE_MACH_MEMORY_ENTRY 1
 #endif
 
-#if OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || OS(HAIKU) || OS(NETBSD) || OS(OPENBSD) || OS(LINUX) || OS(HURD) || OS(QNX)) && (CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(RISCV64)))
+#if OS(ASTRAL) || OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || OS(HAIKU) || OS(NETBSD) || OS(OPENBSD) || OS(LINUX) || OS(HURD) || OS(QNX)) && (CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(RISCV64)))
 #define HAVE_MACHINE_CONTEXT 1
 #endif
 
@@ -249,7 +249,7 @@
 #define HAVE_BACKTRACE_SYMBOLS 1
 #endif
 
-#if OS(DARWIN) || OS(HAIKU) || OS(LINUX) || OS(HURD)
+#if OS(DARWIN) || OS(HAIKU) || OS(LINUX) || OS(HURD) || OS(ASTRAL)
 #define HAVE_DLADDR 1
 #endif
 
diff --git webkitgtk-clean/Source/WTF/wtf/PlatformOS.h webkitgtk-workdir/Source/WTF/wtf/PlatformOS.h
index e3184e9..f95d4e0 100644
--- webkitgtk-clean/Source/WTF/wtf/PlatformOS.h
+++ webkitgtk-workdir/Source/WTF/wtf/PlatformOS.h
@@ -131,9 +131,13 @@
 #define WTF_OS_WINDOWS 1
 #endif
 
+#if defined(__astral__)
+#define WTF_OS_ASTRAL 1
+#endif
 
 /* OS(UNIX) - Any Unix-like system */
 #if    OS(AIX)              \
+    || OS(ASTRAL)	    \
     || OS(DARWIN)           \
     || OS(FREEBSD)          \
     || OS(FUCHSIA)          \
diff --git webkitgtk-clean/Source/WTF/wtf/glib/FileSystemGlib.cpp webkitgtk-workdir/Source/WTF/wtf/glib/FileSystemGlib.cpp
index 3983070..d8db326 100644
--- webkitgtk-clean/Source/WTF/wtf/glib/FileSystemGlib.cpp
+++ webkitgtk-workdir/Source/WTF/wtf/glib/FileSystemGlib.cpp
@@ -89,6 +89,11 @@ CString currentExecutablePath()
         return { };
     return CString(unsafeMakeSpan(readBuffer, static_cast<size_t>(result)));
 }
+#elif OS(ASTRAL)
+CString currentExecutablePath()
+{
+    return { };
+}
 #elif OS(UNIX)
 CString currentExecutablePath()
 {
@@ -96,7 +101,7 @@ CString currentExecutablePath()
     ssize_t result = readlink("/proc/curproc/file", readLinkBuffer, PATH_MAX);
     if (result == -1)
         return { };
-    return CString(readLinkBuffer, result);
+    return CString(readLinkBuffer, static_cast<size_t>(result));
 }
 #elif OS(WINDOWS)
 CString currentExecutablePath()
diff --git webkitgtk-clean/Source/WebCore/platform/unix/SharedMemoryUnix.cpp webkitgtk-workdir/Source/WebCore/platform/unix/SharedMemoryUnix.cpp
index c534f8f..9010c7f 100644
--- webkitgtk-clean/Source/WebCore/platform/unix/SharedMemoryUnix.cpp
+++ webkitgtk-workdir/Source/WebCore/platform/unix/SharedMemoryUnix.cpp
@@ -47,8 +47,10 @@
 
 #if HAVE(LINUX_MEMFD_H)
 #include <linux/memfd.h>
+#ifndef __astral__
 #include <sys/syscall.h>
 #endif
+#endif
 
 namespace WebCore {
 
@@ -80,7 +82,7 @@ static UnixFileDescriptor createSharedMemory()
 {
     int fileDescriptor = -1;
 
-#if HAVE(LINUX_MEMFD_H)
+#if 0//HAVE(LINUX_MEMFD_H)
     static bool isMemFdAvailable = true;
     if (isMemFdAvailable) {
         do {
diff --git webkitgtk-clean/Source/bmalloc/bmalloc/BPlatform.h webkitgtk-workdir/Source/bmalloc/bmalloc/BPlatform.h
index ce799ec..252d889 100644
--- webkitgtk-clean/Source/bmalloc/bmalloc/BPlatform.h
+++ webkitgtk-workdir/Source/bmalloc/bmalloc/BPlatform.h
@@ -66,6 +66,10 @@
 #define BOS_LINUX 1
 #endif
 
+#ifdef __astral__
+#define BOS_ASTRAL 1
+#endif
+
 #if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
 #define BOS_FREEBSD 1
 #endif
@@ -379,7 +383,7 @@
 
 /* BENABLE(LIBPAS) is enabling libpas build. But this does not mean we use libpas for bmalloc replacement. */
 #if !defined(BENABLE_LIBPAS)
-#if BCPU(ADDRESS64) && (BOS(DARWIN) || BOS(WINDOWS) || (BOS(LINUX) && (BCPU(X86_64) || BCPU(ARM64))) || BPLATFORM(PLAYSTATION))
+#if BCPU(ADDRESS64) && (BOS(DARWIN) || BOS(WINDOWS) || (BOS(LINUX) && (BCPU(X86_64) || BCPU(ARM64))) || BPLATFORM(PLAYSTATION) || BOS(ASTRAL))
 #define BENABLE_LIBPAS 1
 #ifndef PAS_BMALLOC
 #define PAS_BMALLOC 1
diff --git webkitgtk-clean/Source/bmalloc/libpas/src/libpas/pas_committed_pages_vector.h webkitgtk-workdir/Source/bmalloc/libpas/src/libpas/pas_committed_pages_vector.h
index a9fdd78..d0718fb 100644
--- webkitgtk-clean/Source/bmalloc/libpas/src/libpas/pas_committed_pages_vector.h
+++ webkitgtk-workdir/Source/bmalloc/libpas/src/libpas/pas_committed_pages_vector.h
@@ -56,7 +56,7 @@ static inline bool pas_committed_pages_vector_is_committed(pas_committed_pages_v
                                                            size_t page_index)
 {
     PAS_ASSERT(page_index < vector->size);
-#if PAS_OS(LINUX) || PAS_OS(WINDOWS)
+#if PAS_OS(LINUX) || PAS_OS(WINDOWS) || PAS_OS(ASTRAL)
     return vector->raw_data[page_index];
 #else
     return vector->raw_data[page_index] & (MINCORE_REFERENCED |
diff --git webkitgtk-clean/Source/bmalloc/libpas/src/libpas/pas_monotonic_time.c webkitgtk-workdir/Source/bmalloc/libpas/src/libpas/pas_monotonic_time.c
index cc5c30b..4bcedce 100644
--- webkitgtk-clean/Source/bmalloc/libpas/src/libpas/pas_monotonic_time.c
+++ webkitgtk-workdir/Source/bmalloc/libpas/src/libpas/pas_monotonic_time.c
@@ -88,6 +88,15 @@ uint64_t pas_get_current_monotonic_time_nanoseconds(void)
     return ts.tv_sec * 1.0e9 + ts.tv_nsec;
 }
 
+#elif PAS_OS(ASTRAL)
+
+uint64_t pas_get_current_monotonic_time_nanoseconds(void)
+{
+    struct timespec ts;
+    clock_gettime(CLOCK_MONOTONIC, &ts);
+    return ts.tv_sec * 1.0e9 + ts.tv_nsec;
+}
+
 #elif PAS_PLATFORM(PLAYSTATION)
 
 uint64_t pas_get_current_monotonic_time_nanoseconds(void)
diff --git webkitgtk-clean/Source/bmalloc/libpas/src/libpas/pas_platform.h webkitgtk-workdir/Source/bmalloc/libpas/src/libpas/pas_platform.h
index 906a03a..89abd84 100644
--- webkitgtk-clean/Source/bmalloc/libpas/src/libpas/pas_platform.h
+++ webkitgtk-workdir/Source/bmalloc/libpas/src/libpas/pas_platform.h
@@ -124,7 +124,11 @@
 #define PAS_OS_DARWIN 1
 #endif
 
-#if defined(__unix) || defined(__unix__)
+#ifdef __astral__
+#define PAS_OS_ASTRAL 1
+#endif
+
+#if defined(__unix) || defined(__unix__) || defined(__astral__)
 #define PAS_OS_UNIX 1
 #endif